define(function(require,exports,module){
    // cmd暴露 exports module.exports
    // 引入：require
    let name = '石松峰';
    function jumpYangyang(){
        console.log('洋洋昨晚睡得好吗？')
    }
    module.exports = {
        name,
        jumpYangyang
    }
    // exports.name = name;
});